<h1>Summary</h1>

<h2>First empty part</h2>

<h2>Part 1</h2>

<ul>
    <li><a href="chapter-1/README.md">Chapter 1</a></li>
    <li><a href="chapter-2/README.md">Chapter 2</a></li>
    <li><a href="chapter-3/README.md">Chapter 3</a></li>
</ul>

<!-- Untitled part here -->

<ul>
    <li><a href="chapter-1/README.md">Chapter for untitled part</a></li>
</ul>

<h2>Empty part</h2>

<h2>Part 2</h2>

<ul>
    <li><a href="chapter-1/README.md">Chapter for Part 2</a></li>
</ul>

<h2>Penultimate empty part</h2>

<h2>Last empty part</h2>